def __init__(
self,
questionFile,
enableMathJax=True,
registerAll=False,
adminIP='127.0.0.1',
monitorClass=TrivialMonitor,
mathJaxPath='/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML',
configPath='cp.conf',
rootPath='',
shutdownFunc=None,
**kwargs):
if configPath:
self.app = cherrypy.tree.mount(self, '/', configPath)
try:
cherrypy.config.update(self.app.config['global'])
except KeyError:
pass
self.enableMathJax = enableMathJax
if enableMathJax:
if configPath and mathJaxPath is not None and \
mathJaxPath.startswith('/') and \
not check_static_path(self.app.config, mathJaxPath):
warnings.warn('''mathJaxPath %s not accessible. Check config.
Falling back to MathJax CDN...''' % mathJaxPath)
mathJaxPath = None
if mathJaxPath is None: # fallback to MathJax CDN
mathJaxPath = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'
webui.Document._defaultHeader = '''<script type="text/javascript"
src="%s">
</script>
''' % mathJaxPath
self.adminIP = adminIP
self.root = rootPath
self.shutdownFunc = shutdownFunc
self.courseDB = CourseDB(questionFile,
enableMath=enableMathJax,
**kwargs)
self._registerHTML = forms.register_form()
self.registerAll = registerAll
self._loginHTML = forms.login_form()
self._reloadHTML = redirect(rootPath + '/index')
self.questions = {}
if questionFile:
self.serve_question(self.courseDB.questions[0])
self.monitor = monitorClass()
def __init__(self, questionFile, enableMathJax=True, registerAll=False,
adminIP='127.0.0.1', monitorClass=TrivialMonitor,
mathJaxPath='/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML',
configPath='cp.conf', rootPath='',
shutdownFunc=None, **kwargs):
if configPath:
self.app = cherrypy.tree.mount(self, '/', configPath)
try:
cherrypy.config.update(self.app.config['global'])
except KeyError:
pass
self.enableMathJax = enableMathJax
if enableMathJax:
if configPath and mathJaxPath is not None and \
mathJaxPath.startswith('/') and \
not check_static_path(self.app.config, mathJaxPath):
warnings.warn('''mathJaxPath %s not accessible. Check config.
Falling back to MathJax CDN...''' % mathJaxPath)
mathJaxPath = None
if mathJaxPath is None: # fallback to MathJax CDN
mathJaxPath = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'
webui.Document._defaultHeader = '''<script type="text/javascript"
src="%s">
</script>
''' % mathJaxPath
self.adminIP = adminIP
self.root = rootPath
self.shutdownFunc = shutdownFunc
self.courseDB = CourseDB(questionFile, enableMath=enableMathJax,
**kwargs)
self._registerHTML = forms.register_form()
self.registerAll = registerAll
self._loginHTML = forms.login_form()
self._reloadHTML = redirect(rootPath + '/index')
self.questions = {}
if questionFile:
self.serve_question(self.courseDB.questions[0])
self.monitor = monitorClass()
class Server(object):
'''provides dynamic interfaces for students and instructor.
Intended to be run from Python console, retaining control via the
console thread; the cherrypy server runs using background threads.'''
def __init__(
self,
questionFile,
enableMathJax=True,
registerAll=False,
adminIP='127.0.0.1',
monitorClass=TrivialMonitor,
mathJaxPath='/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML',
configPath='cp.conf',
rootPath='',
shutdownFunc=None,
**kwargs):
if configPath:
self.app = cherrypy.tree.mount(self, '/', configPath)
try:
cherrypy.config.update(self.app.config['global'])
except KeyError:
pass
self.enableMathJax = enableMathJax
if enableMathJax:
if configPath and mathJaxPath is not None and \
mathJaxPath.startswith('/') and \
not check_static_path(self.app.config, mathJaxPath):
warnings.warn('''mathJaxPath %s not accessible. Check config.
Falling back to MathJax CDN...''' % mathJaxPath)
mathJaxPath = None
if mathJaxPath is None: # fallback to MathJax CDN
mathJaxPath = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'
webui.Document._defaultHeader = '''<script type="text/javascript"
src="%s">
</script>
''' % mathJaxPath
self.adminIP = adminIP
self.root = rootPath
self.shutdownFunc = shutdownFunc
self.courseDB = CourseDB(questionFile,
enableMath=enableMathJax,
**kwargs)
self._registerHTML = forms.register_form()
self.registerAll = registerAll
self._loginHTML = forms.login_form()
self._reloadHTML = redirect(rootPath + '/index')
self.questions = {}
if questionFile:
self.serve_question(self.courseDB.questions[0])
self.monitor = monitorClass()
def serve_question(self, question):
'set the question to be posed to the students'
self.question = question
question.courseDB = self.courseDB
question.server = self
self.questions[question.id] = question # add to our lookup
def start(self):
'start cherrypy server as background thread, retaining control of main thread'
self.threadID = thread.start_new_thread(self.serve_forever, ())
def serve_forever(self):
cherrypy.engine.start()
# student interfaces
def index(self):
try:
uid = cherrypy.session['UID']
except KeyError:
if self.registerAll:
return self._registerHTML
else:
return self._loginHTML
try:
return self.question._viewHTML['answer']
except AttributeError:
return """The instructor has not yet assigned a question.
Please click your browser's refresh button when your
instructor tells you to load the first question."""
index.exposed = True
def login_form(self):
return self._loginHTML
login_form.exposed = True
def login(self, username, uid):
username = username.lower()
try:
uid = int(uid)
except ValueError:
return """Your UID must be an integer! Please click your
browser's Back button and correct your UID."""
try:
self.courseDB.authenticate(uid, username)
except ValueError, e:
return str(e) + ' <A HREF="index">Continue</A>'
self.courseDB.login(uid, username)
return self._reloadHTML
class Server(object):
'''provides dynamic interfaces for students and instructor.
Intended to be run from Python console, retaining control via the
console thread; the cherrypy server runs using background threads.'''
def __init__(self, questionFile, enableMathJax=True, registerAll=False,
adminIP='127.0.0.1', monitorClass=TrivialMonitor,
mathJaxPath='/MathJax/MathJax.js?config=TeX-AMS-MML_HTMLorMML',
configPath='cp.conf', rootPath='',
shutdownFunc=None, **kwargs):
if configPath:
self.app = cherrypy.tree.mount(self, '/', configPath)
try:
cherrypy.config.update(self.app.config['global'])
except KeyError:
pass
self.enableMathJax = enableMathJax
if enableMathJax:
if configPath and mathJaxPath is not None and \
mathJaxPath.startswith('/') and \
not check_static_path(self.app.config, mathJaxPath):
warnings.warn('''mathJaxPath %s not accessible. Check config.
Falling back to MathJax CDN...''' % mathJaxPath)
mathJaxPath = None
if mathJaxPath is None: # fallback to MathJax CDN
mathJaxPath = 'http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML'
webui.Document._defaultHeader = '''<script type="text/javascript"
src="%s">
</script>
''' % mathJaxPath
self.adminIP = adminIP
self.root = rootPath
self.shutdownFunc = shutdownFunc
self.courseDB = CourseDB(questionFile, enableMath=enableMathJax,
**kwargs)
self._registerHTML = forms.register_form()
self.registerAll = registerAll
self._loginHTML = forms.login_form()
self._reloadHTML = redirect(rootPath + '/index')
self.questions = {}
if questionFile:
self.serve_question(self.courseDB.questions[0])
self.monitor = monitorClass()
def serve_question(self, question):
'set the question to be posed to the students'
self.question = question
question.courseDB = self.courseDB
question.server = self
self.questions[question.id] = question # add to our lookup
def start(self):
'start cherrypy server as background thread, retaining control of main thread'
self.threadID = thread.start_new_thread(self.serve_forever, ())
def serve_forever(self):
cherrypy.engine.start()
# student interfaces
def index(self):
try:
uid = cherrypy.session['UID']
except KeyError:
if self.registerAll:
return self._registerHTML
else:
return self._loginHTML
try:
return self.question._viewHTML['answer']
except AttributeError:
return """The instructor has not yet assigned a question.
Please click your browser's refresh button when your
instructor tells you to load the first question."""
index.exposed = True
def login_form(self):
return self._loginHTML
login_form.exposed = True
def login(self, username, uid):
username = username.lower()
try:
uid = int(uid)
except ValueError:
return """Your UID must be an integer! Please click your
browser's Back button and correct your UID."""
try:
self.courseDB.authenticate(uid, username)
except ValueError, e:
return str(e) + ' <A HREF="index">Continue</A>'
self.courseDB.login(uid, username)
return self._reloadHTML
